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Method and means for segregating and recombining feed for grinding mill

US 3,078,076 A · Inventors: FERGUSON LEROY C et al.

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

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Why it's free to use

  • Granted February 19, 1963. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 19, 1980.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 19, 1960
GrantedFebruary 19, 1963
Term endedFebruary 19, 1980
Application number—
Classification (CPC)B65G69/10
Length11 pages

Timeline

Timeline From USPTO dates

1961196319651967196919711973197519771979Application filedJan 19, 1960Patent grantedFeb 19, 1963Term endedFeb 19, 1980

Sources & verification

Official USPTO records

Full published documentText and every drawing sheet as a PDF.USPTOFile historyStatus, office actions, notices, fee records and petitions.USPTO Patent CenterPatent Public Search recordSearchable full text and bibliographic data.USPTO

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